たこつぼ
Meanings
Noun
1. octopus pot
2. foxhole (in a battlefield)
3. bubble; echo chamber
Kanji used
octopus
jar [simplified]
Pitch accent
つぼ
こつぼ
Composed of
octopus
pot; jar; dice cup; depression; basin (e.g. of a waterfall); aim; what one wants